CVE-2026-90878 - vllm-project vLLM Jinja Template Rendering completions resource consumption

CVE-2026-90878 - vllm-project vLLM Jinja Template Rendering completions resource consumption

https://cvefeed.io/rssfeed/latest.atom / Tue, 09/15/2026 - 10:32
CVE ID :CVE-2026-90878
Published : Sept. 15, 2026, 5:16 a.m. | 1 hour, 50 minutes ago
Description :A vulnerability was determined in vllm-project vLLM up to 0.27.1. This affects an unknown part of the file /v1/chat/completions of the component Jinja Template Rendering. This manipulation of the argument chat_template causes resource consumption. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
Severity: 4.3 | MEDIUM
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